单词insecticide
n.: 杀虫剂；杀虫药
网络: 农药；杀虫水；杀虫药剂
杀虫剂；杀虫药:
a chemical used for killing insects
杀虫药
杀虫剂
复数：insecticides
n.pesticideinsect repellentbug juicefly spray
Then spray with an insecticide like Malathion after the flower petals are at full bloom, and about a week later, as they are falling.
然后花花瓣喷洒杀虫剂马拉硫磷后，都喜欢在盛开，大约一个星期后，因为他们正在下降。
A more radical answer, though, may be to use a completely different sort of insecticide: a fungus.
一个更激进的办法是，使用一种完全不同的杀虫剂：真菌。
A more radical answer, though, maybe touse a completely different sort of insecticide: a fungus.
更根本的答案可能会是利用一个完全不同的杀虫剂：一种真菌。
Scientists have detected the insecticide in a significant number of streams draining the great corn belt of the American mid-West.
科学家们在美国中西部玉米种植带的很多排水系统中都检测到这种杀虫剂。
For a time, it was successful, but then evolution struck back, as natural selection favoured the spread of insecticide-resistant genes.
这种方法一时间非常有效，但接着蚊子重磅回击——大自然的生存法则让蚊子大军有了抗杀虫剂的良好基因。
Suppose most of them are sensitive to insecticide, but a few harbor a version of a gene that confers resistance.
假设这个种群中的大多数蚊子都对杀虫剂很敏感，但是有一少部分体内有抗药性的基因。
The children gather around her while her father and sisters unload piles of plastic-wrapped insecticide-treated mosquito nets.
儿童围在她的身边，而她的父亲和姐妹们正在从车上卸下一大堆塑料包装的经杀虫剂处理的蚊帐。
Some researchers reckon nicotine to be no more dangerous than caffeine, which coffee plants similarly employ as an insecticide.
有些研究人员就认为尼古丁的毒性还不如咖啡因，人们也经常将咖啡植株用作杀虫剂。
Insecticide exposure should be dealt with as for any other herd or flock exposure. Chemical Residues.
对接触杀虫剂情况的处理应该和对兽群或畜群任何其它接触的处理一样。
Used for tobacco and as an insecticide, also medicinally for anaesthetic, inducing sweat, or vomiting.
用于烟草，和作为一种杀虫剂，为麻醉，引起的汗也是药用，或呕吐。